{"id":"vidhyamitra:city-day:thane:2005-09-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2005-09-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2005-09-13","date_display":"September 13, 2005 CE","panchanga":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2005,"month":9,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453626.770833,"kali_year":5107,"ahargana":1865161.2708,"sun":{"sidereal_longitude":145.6918,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":259.0378,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":113.3461,"elapsed_within_tithi_degrees":5.3461},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2,"moon_longitude":259.0378,"elapsed_within_degrees":5.7045},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":44.7296},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"sky":{"method":"Sūrya-Siddhāntic Bhāskara-II 4-step iteration with atan2-based śīghra + varying peripheries + lunar latitude","engine_version":"3.0 (Pūrṇa — complete SS implementation)","tradition_sources":"Āryabhaṭīya 499 CE → SS Ch.1-5 Burgess 1860 → Siddhānta-Śiromaṇi Bhāskara II 1150 → Tantrasaṅgraha Nīlakaṇṭha 1501","input":{"year":2005,"month":9,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2453626.770833,"ahargana":1865161.2708,"kali_year":5107,"ayanamsa_lahiri":23.9326,"grahas":{"sun":{"sidereal_longitude":146.428471,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":256.673171,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false,"latitude":-4.4774},"mars":{"sidereal_longitude":26.880970999999988,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":true},"mercury":{"sidereal_longitude":141.771571,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":177.45307100000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":187.57647099999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":103.103771,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":354.7801,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":174.7801,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false}},"panchang":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2005,"month":9,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453626.770833,"kali_year":5107,"ahargana":1865161.2708,"sun":{"sidereal_longitude":145.6918,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":259.0378,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":113.3461,"elapsed_within_tithi_degrees":5.3461},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2,"moon_longitude":259.0378,"elapsed_within_degrees":5.7045},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":44.7296},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.477,"elongation":113.346},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.477,"opposition_distance":66.654}},"eclipse_window_40days":[]},"city":{"slug":"thane","name":"Thane, Maharashtra","lat":19.2183,"lon":72.9781,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"thane","name":"Thane, Maharashtra","lat":19.2183,"lon":72.9781,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"sunriseLocal":"06:24","sunsetLocal":"18:42","solarNoonLocal":"12:33","dayLengthHours":12.295696727870052,"dayLengthDisplay":"12 Hours 17 Mins 45 Secs","nightLengthDisplay":"11 Hours 42 Mins 15 Secs","moonriseLocal":"14:26","moonsetLocal":"01:23","rahuKala":{"name":"Rāhu Kāla","start":"15:38","end":"17:10","startHours":15.629486333136413,"endHours":17.16644842412017,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:29","end":"11:01","startHours":9.481637969201387,"endHours":11.018600060185143,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:33","end":"14:06","startHours":12.5555621511689,"endHours":14.092524242152656,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:17","end":"09:41","startHours":9.276709690403552,"endHours":9.68656624799922,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:55","end":"07:15","startHours":6.9200344842284585,"endHours":7.247919730304993,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:58","startHours":12.145705593573231,"endHours":12.965418708764568,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:46","end":"05:35","startHours":4.768287556851199,"endHours":5.588000672042536,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:23","end":"06:24","startHours":5.383072393244702,"endHours":6.407713787233873,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:36","end":"15:25","startHours":14.604844939147242,"endHours":15.42455805433858,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:30","end":"18:54","startHours":18.503410515103926,"endHours":18.903410515103925,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:42","end":"19:13","startHours":18.703410515103926,"endHours":19.21573121209851,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:27","end":"20:12","startHours":18.453410515103926,"endHours":20.203410515103926,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:58","startHours":24.145705593573233,"endHours":24.965418708764567,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:24","end":"07:57","startHours":6.407713787233873,"endHours":7.944675878217629,"quality":"inauspicious"},{"name":"Udveg","start":"07:57","end":"09:29","startHours":7.944675878217629,"endHours":9.481637969201387,"quality":"inauspicious"},{"name":"Chala","start":"09:29","end":"11:01","startHours":9.481637969201387,"endHours":11.018600060185143,"quality":"neutral"},{"name":"Labha","start":"11:01","end":"12:33","startHours":11.018600060185143,"endHours":12.5555621511689,"quality":"auspicious"},{"name":"Amṛta","start":"12:33","end":"14:06","startHours":12.5555621511689,"endHours":14.092524242152656,"quality":"auspicious"},{"name":"Kāla","start":"14:06","end":"15:38","startHours":14.092524242152656,"endHours":15.629486333136413,"quality":"inauspicious"},{"name":"Śubha","start":"15:38","end":"17:10","startHours":15.629486333136413,"endHours":17.16644842412017,"quality":"auspicious"},{"name":"Roga","start":"17:10","end":"18:42","startHours":17.16644842412017,"endHours":18.703410515103926,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:42","end":"20:10","startHours":18.703410515103926,"endHours":20.16644842412017,"quality":"inauspicious"},{"name":"Śubha","start":"20:10","end":"21:38","startHours":20.16644842412017,"endHours":21.629486333136413,"quality":"auspicious"},{"name":"Roga","start":"21:38","end":"23:06","startHours":21.629486333136413,"endHours":23.092524242152656,"quality":"inauspicious"},{"name":"Udveg","start":"23:06","end":"00:33","startHours":23.092524242152656,"endHours":24.5555621511689,"quality":"inauspicious"},{"name":"Chala","start":"00:33","end":"02:01","startHours":24.5555621511689,"endHours":26.018600060185143,"quality":"neutral"},{"name":"Labha","start":"02:01","end":"03:29","startHours":26.018600060185143,"endHours":27.481637969201387,"quality":"auspicious"},{"name":"Amṛta","start":"03:29","end":"04:57","startHours":27.481637969201387,"endHours":28.94467587821763,"quality":"auspicious"},{"name":"Kāla","start":"04:57","end":"06:24","startHours":28.94467587821763,"endHours":30.407713787233874,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:24","end":"07:24","startHours":6.407713787233873,"endHours":7.407713787233873,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:24","end":"08:24","startHours":7.407713787233873,"endHours":8.407713787233874,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:24","end":"09:24","startHours":8.407713787233874,"endHours":9.407713787233874,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:24","end":"10:24","startHours":9.407713787233874,"endHours":10.407713787233874,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:24","end":"11:24","startHours":10.407713787233874,"endHours":11.407713787233874,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:24","end":"12:24","startHours":11.407713787233874,"endHours":12.407713787233874,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:24","end":"13:24","startHours":12.407713787233874,"endHours":13.407713787233874,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:24","end":"14:24","startHours":13.407713787233874,"endHours":14.407713787233874,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:24","end":"15:24","startHours":14.407713787233874,"endHours":15.407713787233874,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:24","end":"16:24","startHours":15.407713787233874,"endHours":16.407713787233874,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:24","end":"17:24","startHours":16.407713787233874,"endHours":17.407713787233874,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:24","end":"18:24","startHours":17.407713787233874,"endHours":18.407713787233874,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:24","end":"19:24","startHours":18.407713787233874,"endHours":19.407713787233874,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:24","end":"20:24","startHours":19.407713787233874,"endHours":20.407713787233874,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:24","end":"21:24","startHours":20.407713787233874,"endHours":21.407713787233874,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:24","end":"22:24","startHours":21.407713787233874,"endHours":22.407713787233874,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:24","end":"23:24","startHours":22.407713787233874,"endHours":23.407713787233874,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:24","end":"00:24","startHours":23.407713787233874,"endHours":24.407713787233874,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:24","end":"01:24","startHours":24.407713787233874,"endHours":25.407713787233874,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:24","end":"02:24","startHours":25.407713787233874,"endHours":26.407713787233874,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:24","end":"03:24","startHours":26.407713787233874,"endHours":27.407713787233874,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:24","end":"04:24","startHours":27.407713787233874,"endHours":28.407713787233874,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:24","end":"05:24","startHours":28.407713787233874,"endHours":29.407713787233874,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:24","end":"06:24","startHours":29.407713787233874,"endHours":30.407713787233874,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":3.8184831430389377,"eotMinutes":4.753870929866006,"ayanamsa":23.9326}},"calendars":{"vikram_samvat":2062,"vikram_samvatsara":"Vilambī","saka_samvat":1927,"saka_samvatsara":"Pārthiva","bengali_samvat":1412,"malayalam_era":1181,"nanakshahi_year":536,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Daśamī · Vikram 2062 Vilambī · Śaka 1927 Pārthiva"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"thane"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga September 13, 2005 CE · Thane, Maharashtra · Vidhyamitra","description":"September 13, 2005 CE for Thane, Maharashtra: Śukla Daśamī, sūryodaya 06:24, sūryāsta 18:42.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2005-09-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2005-09-13","sa":"https://sa.vidhyamitra.com/city/thane/2005-09-13","hi":"https://hi.vidhyamitra.com/city/thane/2005-09-13","x-default":"https://vidhyamitra.com/city/thane/2005-09-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T04:47:39.051Z","verification":{"type":"multi-marker","confidence":"canonical"}},{"pillar":"Vidhyamitra-Tier2","pillar_version":"0.1.0","method":"Spherical astronomy + Lahiri ayanamsa + standard solar declination + EoT correction","retrieved_at":"2026-06-01T04:47:39.051Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T04:47:39.051Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}